MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 44:D5:C1 (EM Microelectronic)
MAC address prefix 44:D5:C1 is registered to EM Microelectronic, located at Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 29 March 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
44:D5:C1
Registrant / Organization
Registry Chronology
Initial registration: 29 March 2023
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Switzerland (CH)
Headquarters Registered Facility 🇨🇭 CH
Rue des Sors 3
Marin-Epagnier Neuchatel 2074
CH.
Marin-Epagnier Neuchatel 2074
CH.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/44d5c1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "44D5C1",
"company": "EM Microelectronic",
"address": "Rue des Sors 3, Marin-Epagnier Neuchatel 2074, CH",
"country": "CH",
"blockStart": "44D5C1000000",
"blockEnd": "44D5C1FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2023-03-29",
"isRand": false,
"isPrivate": false
}